Chem. Commun.

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Acid/base controllable complexation of a triptycene-derived macrotricyclic host and protonated 4,4[prime or minute]-bipyridinium/pyridinium salts

11 November, 2015 - 11:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC08166A, CommunicationYing Han, Zheng Meng, Chuan-Feng Chen
A new acid/base controllable host-guest system based on a triptycene-derived macrotricyclic host and protonated 4,4[prime or minute]-bipyridinium/pyridinium salts was developed.
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Enzyme encapsulation in zeolitic imidazolate frameworks: a comparison between controlled co-precipitation and biomimetic mineralisation

11 November, 2015 - 11:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC07577G, CommunicationKang Liang, Campbell J. Coghlan, Stephen G. Bell, Christian Doonan, Paolo Falcaro
Recent studies have demonstrated that metal-organic frameworks can be employed as protective coatings for enzymes.
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A simple and controllable graphene-templated approach to synthesise 2D silica-based nanomaterials using water-in-oil microemulsions

11 November, 2015 - 11:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC06941F, CommunicationYang Xue, Yun-Sheng Ye, Fang-Yan Chen, Hao Wang, Chao Chen, Zhi-Gang Xue, Xing-Ping Zhou, Xiao-Lin Xie, Yiu-Wing Mai
Mechanism of growing silica film on GO surface in water/BnOH biphase systems.
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Substrate-controlled Rh(II)-catalyzed single-electron-transfer (SET): divergent synthesis of fused indoles

11 November, 2015 - 11:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC07292A, CommunicationKai Chen, Zi-Zhong Zhu, Jia-Xin Liu, Xiang-Ying Tang, Yin Wei, Min Shi
Rh(II)-catalyzed diversified ring expansions controlled by single-electron-transfer (SET) have been disclosed in this communication.
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Intracellular host-guest assembly of gold nanoparticles triggered by glutathione

11 November, 2015 - 11:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC07195J, CommunicationYin Wang, Huan Li, Qiao Jin, Jian Ji
A simple method to achieve host-guest assembly of gold nanoparticles triggered by intracellular glutathione was demonstrated.
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Photo-excitation intensity dependent electron and hole injections from lead iodide perovskite to nanocrystalline TiO2 and spiro-OMeTAD

11 November, 2015 - 11:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC06518F, CommunicationSatoshi Makuta, Maning Liu, Masaru Endo, Hidetaka Nishimura, Atsushi Wakamiya, Yasuhiro Tachibana
Quantitative assessment of photo-excitation intensity dependent electron and hole injections from CH3NH3PbI3 perovskite to nanocrystalline TiO2 and spiro-OMeTAD.
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Tunable porosity of 3D-networks with germanium nodes

11 November, 2015 - 11:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC06790A, CommunicationLaure Monnereau, Thierry Muller, Mathias Lang, Stefan Brase
Eight hyper cross-linked polymers based on tetrakis(4-ethynylphenyl)germanium and tetrakis(4-ethynylphenyl)methane are presented.
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A nonfullerene acceptor for wide band gap polymer based organic solar cells

11 November, 2015 - 11:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC08023A, CommunicationJicheng Zhang, Xuejuan Zhang, Guangwu Li, Hongmei Xiao, Wenhua Li, Sufei Xie, Cuihong Li, Zhishan Bo
A small molecular acceptor was synthesized for wide band gap polymer based nonfullerene OPVs to achieve a PCE of 3.71%, which is the best value for nonfullerene OPVs with a Voc higher than 1 V.
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Access to side-chain carbon information in deuterated solids under fast MAS through non-rotor-synchronized mixing

11 November, 2015 - 11:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC07345F, CommunicationNatalia Kulminskaya, Suresh Kumar Vasa, Karin Giller, Stefan Becker, Ann Kwan, Margaret Sunde, Rasmus Linser
MOCCA provides comprehensive solid-state NMR side chain carbon correlations despite perdeuteration and fast sample rotation, thereby inducing minimal power dissipation.
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A rapid and selective synthesis of [small alpha],[small alpha]-fluorohalo esters via fluorohalogenative or difluorinative hydration of ynol ethers

11 November, 2015 - 11:54

Chem. Commun., 2015, 51,16641-16644
DOI: 10.1039/C5CC07471A, CommunicationLiang Hu, Chao Che, Ze Tan, Gangguo Zhu
A Selectfluor-mediated fluorohalogenative or difluorinative hydration of ynol ethers is described, giving various [small alpha],[small alpha]-fluorohalo esters including [small alpha],[small alpha]-bromofluoro, [small alpha],[small alpha]-chlorofluoro, [small alpha],[small alpha]-fluoroiodo, and [small alpha],[small alpha]-difluoro esters in a highly selective manner under mild reaction conditions.
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Combinatorial therapy for triple negative breast cancer using hyperstar polymer-based nanoparticles

11 November, 2015 - 11:54

Chem. Commun., 2015, 51,16710-16713
DOI: 10.1039/C5CC07709E, CommunicationS. K. Misra, X. Wang, I. Srivastava, M. K. Imgruet, R. W. Graff, A. Ohoka, T. L. Kampert, H. Gao, D. Pan
We report the ability of a novel combinatorial therapy obtained from nanoparticles of hyperstar polymers encompassing drugs to selectively target triple negative breast cancer (TNBC) cell proliferation through STAT3 and topoisomerase-II pathways.
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Bioimaging of microRNA34c in a single sperm using a molecular beacon

11 November, 2015 - 11:54

Chem. Commun., 2015, 51,16679-16682
DOI: 10.1039/C5CC06283G, CommunicationHae Young Ko, Jonghwan Lee, Sung Ung Moon, Yong Seung Lee, Sujeong Cho, Soonhag Kim
The VisuFect-conjugated molecular beacon was developed for non-invasive visualization of microRNA34c in a living single mouse sperm.
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A pH-mediated enhancement of the graphene carbocatalyst activity for the reduction of 4-nitrophenol

11 November, 2015 - 11:54

Chem. Commun., 2015, 51,16699-16702
DOI: 10.1039/C5CC05826K, CommunicationHuawen Hu, Xiaowen Wang, Dagang Miao, Yuanfeng Wang, Chuilin Lai, Yujuan Guo, Wenyi Wang, John H. Xin, Hong Hu
A significant protruding graphene edge effect on the carbocatalytic activity of a graphene film for efficient conversion of 4-nitrophenol to 4-aminophenol.
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Organocatalytic multicomponent synthesis of polysubstituted pyrroles from 1,2-diones, aldehydes and arylamines

11 November, 2015 - 11:54

Chem. Commun., 2015, 51,16652-16655
DOI: 10.1039/C5CC05624A, CommunicationYin Zheng, Youming Wang, Zhenghong Zhou
We have developed an organocatalyzed three-component reaction of 1,2-diones, aldehydes and arylamines, which provides an efficient approach to access polysubstituted pyrroles.
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A naphthalimide-based [12]aneN3 compound as an effective and real-time fluorescence tracking non-viral gene vector

11 November, 2015 - 11:54

Chem. Commun., 2015, 51,16695-16698
DOI: 10.1039/C5CC06753G, CommunicationYong-Guang Gao, You-Di Shi, Ying Zhang, Jing Hu, Zhong-Lin Lu, Lan He
A small organic molecule containing naphthalimide and macrocyclic polyamine 12[ane]N3 moieties showed effective and fluorescence tracking gene transfection properties.
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Solid phase polymerization of phenylenediamine toward a self-supported FeNx/C catalyst with high oxygen reduction activity

11 November, 2015 - 11:54

Chem. Commun., 2015, 51,16707-16709
DOI: 10.1039/C5CC06413A, CommunicationXiaogang Su, Jianguo Liu, Yingfang Yao, Yong You, Xiang Zhang, Canyun Zhao, Hong Wan, You Zhou, Zhigang Zou
The oxygen reduction activity of PpPD-Fe-ZnO in acid medium is rather high, reaching 21.9 A g-1 at 0.80 V (vs. RHE).
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Enantioselective sp3 C-H alkylation of [gamma]-butyrolactam by a chiral Ir(I) catalyst for the synthesis of 4-substituted [gamma]-amino acids

11 November, 2015 - 11:54

Chem. Commun., 2015, 51,16660-16663
DOI: 10.1039/C5CC07102J, CommunicationYu-ki Tahara, Masamichi Michino, Mamoru Ito, Kyalo Stephen Kanyiva, Takanori Shibata
Ir-catalyzed sp3 C-H alkylation of [gamma]-butyrolactam with alkenes was used for the highly enantioselective synthesis of 5-substituted [gamma]-lactams, which were readily converted into chiral 4-substituted [gamma]-amino acids.
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Highly active self-immobilized FI-Zr catalysts in a PCP framework for ethylene polymerization

11 November, 2015 - 11:54

Chem. Commun., 2015, 51,16703-16706
DOI: 10.1039/C5CC06460K, CommunicationHe Li, Bo Xu, Jianghao He, Xiaoming Liu, Wei Gao, Ying Mu
FI catalysts in PCPs show good catalytic performances and produce high molecular weight polyethylenes with bimodal molecular weight distribution.
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Gold-installed biostable nanocomplexes for tumor-targeted siRNA delivery in vivo

11 November, 2015 - 11:54

Chem. Commun., 2015, 51,16656-16659
DOI: 10.1039/C5CC05639J, CommunicationRoun Heo, Hong Yeol Yoon, Hyewon Ko, Jung Min Shin, Jueun Jeon, Yee Soo Chae, Young Mo Kang, Dukjoon Kim, Doo Sung Lee, Jae Hyung Park
Biostable nanocomplexes, composed of gold-installed polyethyleneimine/siRNA complexes with a corona of PEGylated hyaluronic acid, have potential as a siRNA carrier for tumor-targeted therapy.
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Feroxyhyte nanoflakes coupled to up-converting carbon nanodots: a highly active, magnetically recoverable, Fenton-like photocatalyst in the visible-NIR range

11 November, 2015 - 11:54

Chem. Commun., 2015, 51,16625-16628
DOI: 10.1039/C5CC05387K, CommunicationM. C. Ortega-Liebana, J. L. Hueso, A. Larrea, V. Sebastian, J. Santamaria
Magnetic traffic-lights for photocatalysis: a novel nanohybrid combining feroxyhyte nanoflakes and upconverting carbon nanolights extends the activity range towards the near-infrared using inexpensive LED illumination.
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